| Antique The Happy Hollisters & The Sea Turtle Mystery |
| Antique The Happy Hollisters & The Swiss Echo Mystery |
| Antique The Happy Hollisters At Mystery Mountain |
| Antique The Happy Hollisters At Circus Island Must Read |
| Antique The Happy Hollisters & The Punch & Judy Mystery |
| Antique The Happy Hollisters And The Cowboy Mystery |
| Antique The Happy Hollisters The Merry-Go-Round Mystery |
| Antique The Happy Hollisters & The Cuckoo Clock Mystery |
| Antique The Happy Hollisters The Mystery At Missle Town |
| Antique The Happy Hollisters And The Indian Treasure |
| Antique The Happy Hollisters & The Ice Carnival Mystery |
| Antique The Happy Hollisters & The Castle Rock Mystery |
| Antique The Happy Hollisters & The Whistle-Pig Mystery |
| Antique The Happy Hollisters At Lizzard Cove Rare Read |
| Antique The Happy Hollisters And The Secret Fort |
| Antique The Happy Hollisters And The Old Clipper Ship |
| Antique The Happy Hollisters At Sea Gull Beach |
| Antique The Happy Hollisters & The Ghost Horse Mystery |
| Antique The Happy Hollisters At Pony Hill Farm Rare? |
| Antique The Happy Hollisters The Secret The Lucky Coins |
| Antique The Happy Hollisters On A River Trip Must Read |
| Antique The Happy Hollisters Mystery The Little Mermaid |