Hardy Boys Casefiles Series

Book 13

Borgia Dagger

by Franklin W. Dixon

Published 1 January 1988

A beautiful young heiress needs protection, but will two bodyguards be enough for someone with enemies on both sides of the grave?

Book 14

Too Many Traitors

by Franklin W. Dixon

Published 1 April 1988

An all-expense-paid trip to Spain turns out to be no prize for the Hardy Boys, who have unwittingly become players in a dangerous game of espionage.

Book 15

Frank and Joe return for more dangerous adventures. Blood is as thick as thieves in this story, in which the Hardy brothers find themselves involved in an elaborate and deadly scheme against their father's oldest friend.

Book 16

Line of Fire

by Franklin W. Dixon

Published 1 June 1988

Using the handy Dr. Lipschitz Guide to Parenting, Didi Pickles, her husband Stu, and all the adults in Rugrats offers humorous and helpful advice on preparing a child for the next born.Didi and Stu Pickles provide all the answers to another parenting nightmare: getting children to share their toys, friends, and yes, their parents with a newborn child.

Book 17