The Addams Family meets Nancy Drew in this delightfully spooky illustrated middle grade mystery series following a young human girl determined to protect her mo

Theodora's monster foster family broke the rules when they chose to raise her, and when someone threatens to divulge their secret, she must find the culprit to

Theodora and Dexter head to New York City in this third and final book in the sweet and spooky illustrated middle grade series that’s The Addams Family meets

Theodora and Dexter must dispose of a cursed beetle and thwart a lurking detective in this second book in the sweet and spooky illustrated middle grade series t