The Twin Dilemma (Nancy Drew, No 63)

When a star model disappears, Aunt Eloise insists that Nancy replace the model in a fashion show. Nancy reluctantly accepts the invitation, only to discover that several of the clothes for the show have been stolen! Once on the trail of her elusive enemies, Nancy discovers clue after clue pointing to a diabolical scheme that she must stop at all costs!

• Captive Witness (Nancy Drew, No 64)
• Nancy Drew 60: The Greek Symbol Mystery
• Nancy Drew 61: The Swami's Ring
• Nancy Drew 62: The Kachina Doll Mystery
• The Secret in the Old Lace (Nancy Drew Mystery Stories, No. 59)
• Nancy Drew 58: The Flying Saucer Mystery
• Nancy Drew 57: The Triple Hoax
• The Double Jinx Mystery
• Nancy Drew 56: the Thirteenth Pearl
• The Secret of Mirror Bay (Nancy Drew)