2023.
First Little Simon edition.
When Heidi and her family take a trip to Castle Spell Cove, she befriends an unusual girl named Sunny who has a magical secret that will change H
Book
2020.
First Little Simon edition.
"When Heidi's swim team, the Little Mermaids, want to raise money for new swim caps and goggles, Heidi helps with the perfect idea: They should t
Book
2018.
First Little Simon hardcover edition ; First Little Simon paperback edition.
"Heidi's new neighbor wants to become Heidi's best friend"--
Book
2020.
First Little Simon hardcover edition.
When Heidi's busy life keeps her from remembering her friend Bruce's birthday, she decides to throw a magical make-up party to apologize.
Book
[2018]
When a dog gets too close to Humphrey at the town pet show, Og the Frog saves the day and Humphrey sees that having a great friend is the best pr
Book
2015.
First Little Simon hardcover edition.
Accused on stealing her best friend's cool new pen, young witch Heidi Heckelbeck must turn to her Book of Spells to clear her name.
Other
2023.
First Little Simon edition.
To avert disaster, Henry must find a way to stop his super slime from swallowing everything in its path.
Book
2021.
First Little Simon paperback edition.
Heidi and her best friends take a road trip with her best friend Lucy Lancaster to the Wacky Wonders Adventure Park where there are water slides,
Book
2022.
First Little Simon edition.
"Henry visits the Brewster Space Center with his class, but when his best friends think they spot a real life alien and a real life spaceship, He
Book
[2023]
First Little Simon edition.
Henry's friends are excited to try out the diving boards at their new community pool, but Henry's fear of heights dampens his enthusiasm.
Book
[2017]
"Humphrey is spending the weekend at Garth's house when the prize for his scavenger hunt is stolen from its hiding place in Humphrey's cage."--
Book
2023.
First Little Simon paperback edition. First Little Simon hardcover edition.
When Heidi's magic unexpectedly transfers to her best friend Lucy, Heidi reveals her secret in an effort to get it back.
Book