Discover adventure with this vintage lot of 4 Hardy Boys mystery stories, all in very good condition. This set includes thrilling tales that will captivate any young reader:

#4: The Missing Chums

#15: The Sinister Signpost

#18: The Twisted Claw

#37: The Ghost At Skeleton Rock

Penned by Franklin W. Dixon and published by Grosset & Dunlap, these classics are a must-have for collectors and young detectives at heart. Don't miss the chance to own a piece of literary history!