Realizing fashion "wasn't for her", she returned to her childhood dream of becoming a writer and took a course in illustrating and writing children's books.
[1] A homework assignment prompted Numeroff to write and illustrate Amy for Short, about the tallest girl in third grade.
Numeroff has worked with illustrators including Lynn Munsinger, David McPhail, Tim Bowers, Nate Evans, Joe Mathieu, Sal Murdocca, Sharleen Collicott and Felicia Bond; Felicia Bond is the illustrator of the If You Give .
Upset that she is missing all the happenings of her school day, Phoebe busies herself pretending she is a dog and eventually playing Go Fish with her grandmother who comes over to keep her company.
When the manuscript for If You Give A Mouse A Cookie was bought by HarperCollins after nine rejections, Numeroff's editor chose Felicia Bond to illustrate.
"[citation needed] Her autobiography, If You Give an Author a Pencil, was published in 2003; it was written at a second-grade reading level so that it is accessible to children.
The first book in this series by Numeroff, What Mommies Do Best/What Daddies Do Best, published in April 2008, was illustrated, in watercolors, by Lynn Munsinger.
[3] In 2016, Numeroff and co-creator Sean Hanrahan released Raising a Hero, illustrated by Lynn Munsinger.
Proceeds from Raising a Hero supported Canine Companions, a non-profit devoted to training service dogs for people with disabilities.
Laura Numeroff's Ten Step Guide to Living with Your Monster, illustrated by Nate Evans, was published in April 2002 and was intended for children aged 4 to 8.
Numeroff has won numerous awards as author of the If You Give... series, including: Laura Bush invited Numeroff and Bond to the White House to be honored at the Presidential Inauguration "NEA Teacher’s Picks Books to Read Across America" in 1999 plus for the If You Give... series at the "Laura Bush Celebrates American Authors" in 2001.