Hattie Harmony

Worry Detective by Robbie Arnett, Elizabeth Olsen

Worry Detective

Hattie Harmony #1

Robbie Arnett, Elizabeth Olsen

40 pages • first pub 2022 (editions)

fiction childrens emotional hopeful lighthearted medium-paced
Opening Night by Marissa Valdez, Robbie Arnett, Elizabeth Olsen

Opening Night

Hattie Harmony #2

Marissa Valdez, Robbie Arnett, Elizabeth Olsen

40 pages • first pub 2023 (editions) user-added

fiction childrens graphic novel