GIANTS ARE VERY BRAVE PEOPLE (Holiday House, 2023)
THE SHRINKING OF TREEHORN, 50TH ANNIVERSARY EDITION (Holiday House)
FABLES YOU SHOULDN’T PAY ANY ATTENTION TO 2017
TALES FOR THE PERFECT CHILD (Atheneum, 2017)
THE SPOTLIGHT MYSTERIES
Mystery at Blue Ridge Cemetary (Whitman 2013)
Mystery of the Bewitched Bookmobile (Whitman, 2013)
Mystery of the Melting Snowman (Whitman 2013)
Picture Books
THE REVENGE OF DILLWEED (with Roxanne Heide Pierce)
ALWAYS LISTEN TO YOUR MOTHER (with Roxanne Heide Pierce, David
Fisher Parry and Jeanne Parry)
THE ONE AND ONLY MARIGOLD
PRINCESS HYACINTH (The Surprising Tale of a Girl Who Floated)
THE HOUSE OF WISDOM (with Judith Heide Gilliland)
THE THREE HORN BOOKS: THE SHRINKING OF TREEHORN
THE SHRINKING OF TREEHORN
TREEHORN'S TREASURE
TREEHORN'S WISH
THE TREEHORN TRILOGY
THE DAY OF AHMED'S SECRET (with Judith Heide Gilliland)
SAME AND THE TIME OF TROUBLES (with Judith Heide Gilliland)
SOME THINGS ARE SCARY
THAT'S WHAT FRIENDS ARE FOR (with Sylvia Van Clief)
A PROMISE IS A PROMISE
THE PROBLEM WITH PULCIFER
TALES FOR THE PERFECT CHILD
FABLES YOU SHOULDN'T PAY ATTENTION TO (with Sylvia Van Clief)
SOUND OF SUNSHINE, SOUND OF RAIN
TIO ARMANDO (with Roxanne Heide Pierce)
A MONSTER IS COMING! A MONSTER IS COMING! (with Roxanne Heide Pierce)
Poetry Books
GRIM AND GHASTLY GOING ON
OH, GROW UP (with Roxanne Heide Pierce)
IT"S ABOUT TIME! (with Roxanne Heide Pierce and Judith Heide Gilliland)
Mysteries
THE SPOTLIGHT MYSTERIES
Mystery at Blue Ridge Cemetary (Whitman 2013)
Mystery of the Bewitched Bookmobile (Whitman, 2013)
and Mystery of the Melting Snowman (Whitman 2013)
THE BRILLSTONE MYSTERIES