| Location | Call Number | Status |
|---|
| Acorn Public Library District - Juvenile Stacks | EASY WILLEMS, M. | On Shelf |
| Acorn Public Library District - Juvenile Stacks | EASY WILLEMS, M. | On Shelf |
| Addison Public Library - 1st Floor - Children's Books | jEASY STORIES FAVORITE WILLEMS M. | On Shelf |
| Alsip-Merrionette Park Public Library District - Juvenile Stacks | E WILLEMS | On Shelf |
| Batavia Public Library District - Juvenile Picture Books | JP Willems, Mo | On Shelf |
| Bensenville SD#2 - Johnson School - Picture Books | E WILLEMS | On Shelf |
| Bensenville SD#2 - Johnson School - Picture Books | E WILLEMS | On Shelf |
| Bensenville SD#2 - Tioga School - Picture Books | E WILLEMS | On Shelf |
| Bensenville SD#2 - Tioga School - Picture Books | E WILLEMS | On Shelf |
| Berkeley Public Library - Picture Books | P 3 WILLE | On Shelf |
| Berwyn Public Library - Juvenile Stacks | JP FAVORITE FRIENDS WILLEMS | On Shelf |
| Bloomingdale Public Library - Kids Picture Books | J E WIL | On Shelf |
| Blue Island Public Library - Juvenile Stacks | EASY WIL | On Shelf |
| Bridgeview Public Library - Stacks | E WIL | On Shelf |
| Broadview Public Library District - Juvenile Stacks | EASY WIL | On Shelf |
| Carol Stream Public Library - Kids Picture Books | E/WILLEMS M | Checked out |
| Carol Stream Public Library - Kids Picture Books | E/WILLEMS M | Checked out |
| Carol Stream Public Library - Kids Picture Books | E/WILLEMS M | Checked out |
| Chicago Ridge Public Library - Juvenile Stacks | EASY WILLEMS | On Shelf |
| Cicero Public Library - Juvenile Stacks | READER WILLEMS | On Shelf |
| Clarendon Hills Public Library - Juvenile Stacks | JE FAVORITE AUTHOR WIL | On Shelf |
| Crestwood Public Library District - Juvenile Stacks | E WIL | On Shelf |
| Crete Public Library District - Youth Services Picture Book | E WILLEMS, M. | On Shelf |
| Downers Grove Public Library - 1st Floor - Kids | JE FAVORITES MO WILLEMS | Checked out |
| Downers Grove Public Library - 1st Floor - Kids | JE FAVORITES MO WILLEMS | Checked out |
| Eisenhower Public Library District - Juvenile Stacks | E WILLEMS, M. | On Shelf |
| Elmwood Park Public Library - Kids Picture Books | EASY WILLEMS, M. | On Shelf |
| Evergreen Park Public Library - Juvenile Stacks | E WIL | On Shelf |
| Flossmoor Public Library - Juvenile Stacks | E WIL | On Shelf |
| Frankfort Public Library District - Juvenile Stacks | EASY WILLEMS, M. | On Shelf |
| Franklin Park Library District - Kids Picture Books | E WIL | On Shelf |
| Geneva Public Library District - Kids Picture Books | JPIC FAVORITE AUTHORS WILLEMS, MO | On Shelf |
| Geneva Public Library District - Kids Picture Books | JPIC FAVORITE AUTHORS WILLEMS, MO | On Shelf |
| Glen Ellyn Public Library - Juvenile Picture Books | JP AUTHORS WILLEMS, MO | On Shelf |
| Glenside Public Library District - Kids Picture Books | E Popular_Authors Willems 22 | On Shelf |
| Glenwood-Lynwood Public Library District - Juvenile Stacks | EASY WIL | On Shelf |
| Hillside Public Library - Juvenile Stacks | JE Fic Willems | On Shelf |
| Hinsdale Public Library - Juvenile Stacks | JE WILLEMS | On Shelf |
| Hodgkins Public Library District - Juvenile Stacks | EASY WILLEMS | On Shelf |
| Homewood Public Library District - Juvenile Stacks | J W 1 | Checked out |
| Indian Prairie Public Library District - 2nd Floor - Kids & Teens | PICTURE CLASSICS WILLEMS | On Shelf |
| Indian Prairie Public Library District - 2nd Floor - Kids & Teens | PICTURE CLASSICS WILLEMS | On Shelf |
| Itasca Community Library - Kids Picture Books | J+ FAVORITES MO WILLEMS | On Shelf |
| Justice Public Library District - Juvenile Stacks | E WIL | On Shelf |
| La Grange Public Library - Juvenile Stacks | E WILLEMS | Checked out |
| Matteson Area Public Library District - Juvenile Stacks | EASY WILLEMS | On Shelf |
| Melrose Park Public Library - Kids Favorites | E WILLEMS | On Shelf |
| Messenger Public Library of North Aurora - Kids Picture Books | PICTURE FAMOUS AUTHOR WILLEMS | Checked out |
| Midlothian Public Library - Juvenile Stacks | EASY WIL | On Shelf |
| North Riverside Public Library District - Juvenile Stacks | E WIL AWESOME AUTHORS | Checked out |
| Northlake Public Library District - Kids Picture Books | E WIL | On Shelf |
| Oak Brook Public Library - Kids Picture Books | JE WILLEMS | On Shelf |
| Oak Lawn Public Library - Juvenile Stacks | JUV EASY WILLEMS | On Shelf |
| Oak Park Public Library Dole Branch - Kids Picture Books | E WILLEMS | On Shelf |
| Oak Park Public Library Main Branch - Kids Picture Books | E WILLEMS | Checked out |
| Oak Park Public Library Main Branch - Kids Picture Books | E WILLEMS | Checked out |
| Oak Park Public Library Main Branch - Kids Picture Books | E WILLEMS | On Shelf |
| Oak Park Public Library Main Branch - Repair | E WILLEMS | Being fixed/mended |
| Palos Heights Public Library - Juvenile Stacks | EASY WIL | On Shelf |
| Prairie Trails Public Library District - Juvenile Stacks | E WIL | On Shelf |
| Richton Park Public Library District - Juvenile Stacks | E WIL | On Shelf |
| River Forest Public Library - Juvenile Picture Books | AUTHORS WILLEMS, MO | On Shelf |
| Riverside Public Library - Early Learning Center | E WILLEMS | On Shelf |
| Roselle Public Library District - Picture Books | J-E WIL | On Shelf |
| Schiller Park Public Library - Juvenile Stacks | FAVORITES WILLEMS | On Shelf |
| South Holland Public Library - Juvenile Stacks | E WIL | On Shelf |
| St. Charles Public Library District - Youth Services Picture Book | PB CHARACTERS WILLEMS HOO | On Shelf |
| St. Charles Public Library District - Youth Services Picture Book | PB CHARACTERS WILLEMS HOO | On Shelf |
| St. Charles Public Library District - Youth Services Picture Book | PB CHARACTERS WILLEMS HOO | On Shelf |
| Thomas Ford Memorial Library - Juvenile Stacks | E WILLEMS | On Shelf |
| Tinley Park Public Library - 2nd Floor | E FICTION WILLEMS, MO | Checked out |
| Tinley Park Public Library - 2nd Floor | E FICTION WILLEMS, MO | On Shelf |
| Town and Country Public Library District - Kids Picture Books | E WIL (FAVORITE AUTHORS) | On Shelf |
| Warrenville Public Library District - Picture Books | PB AUTHORS WILLEMS, MO | On Shelf |
| West Chicago Public Library District - Kids Picture Books | E WIL | Checked out |
| Westchester Public Library - Juvenile Stacks | Y PICTURE WIL | Checked out |
| Westmont Public Library - Youth 2nd Floor | E FAVORITES WILLEMS | On Shelf |
| Wood Dale Public Library District - Kids Picture Books | WIL | On Shelf |
| Woodridge Public Library - Juvenile Picture Books | EASY WIL | Checked out |
| Worth Public Library District - Juvenile Stacks | EASY WIL | On Shelf |
