the Happy Hollisters and Cuckoo Clock Mystery: 24
the Happy Hollisters and Old Clipper Ship: 12
Svenson Group, Inc.
The Happy Hollisters at Lizard Cove: 13
The Happy Hollisters on a River Trip: 2
The Happy Hollisters at Mystery Mountain: 5
the Happy Hollisters and Indian Treasure: Paperback: 4
the Happy Hollisters and Trading Post Mystery: 7
NA
The Happy Hollisters at Circus Island: 8
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