Almanacs, Alibis and Alleycats

It's Halloween in Hell's Birth Canal, but when someone's killed at a costume party, Francie's determined to unmask the killer...

When a fellow partygoer is poisoned while bobbing for apples, Francie needs to get justice for her friend. But just days after the crime, she gets devastating news: the Jibbleson sisters' fingerprints were found on the murder weapon. Even though most (okay,all) of their inventions explode, Francie knows they'd never commit murder. She promises to get them out of t...