Helen S. Hamilton has written at least 26 books. Their most popular book is The Happy Hollisters and the Haunted House Mystery with 3 saves with an average rating of 4⭐.
They are best known for writing in the genres Young Adult, Classics, and Adventure.
 The Happy Hollisters and the Haunted House Mystery
| 4 | 2 reads | |
 The Happy Hollisters at Sea Gull Beach The Happy Hollisters at Sea Gull Beach
| 4 | 1 read | |
 The Happy Hollisters and the Trading Post Mystery The Happy Hollisters and the Trading Post Mystery
| 4 | 1 read | |
 The Happy Hollisters and the Ghost Horse Mystery The Happy Hollisters and the Ghost Horse Mystery
| 4 | 2 reads | |
The Happy Hollisters at Circus Island The Happy Hollisters at Circus Island
| 2 | 1 read | |
The Happy Hollisters on a River Trip The Happy Hollisters on a River Trip
| 4 | 1 read | |
 The Happy Hollisters at Pony Hill Farm The Happy Hollisters at Pony Hill Farm
| 4 | 1 read | |
 The Happy Hollisters and the Secret of the Lucky Coins
| 0 | 1 read | |
 The Happy Hollisters and the Scarecrow Mystery The Happy Hollisters and the Scarecrow Mystery
| 4 | 1 read | |
 The Happy Hollisters and the Monster Mystery The Happy Hollisters and the Monster Mystery
| 4 | 1 read | |
The Happy Hollisters and the Secret Fort The Happy Hollisters and the Secret Fort
| 0 | 1 read | |
 The Happy Hollisters and the Indian Treasure
| 0 | 1 read | |
The Happy Hollisters at Snowflake Camp The Happy Hollisters at Snowflake Camp
| 0 | 0 reads | |
The Happy Hollisters and the Sea Turtle Mystery The Happy Hollisters and the Sea Turtle Mystery
| 0 | 0 reads | |
The Happy Hollisters and the Secret Fort The Happy Hollisters and the Secret Fort:
| 0 | 0 reads | |
 The Happy Hollisters and the Cuckoo Clock Mystery The Happy Hollisters and the Cuckoo Clock Mystery
| 0 | 0 reads | |
The Happy Hollisters and the Ice Carnival Mystery The Happy Hollisters and the Ice Carnival Mystery
| 0 | 0 reads | |
The Happy Hollisters and the Mystery in Skyscraper City The Happy Hollisters and the Mystery in Skyscraper City
| 4 | 1 read | |
The Happy Hollisters and the Mystery of the Totem Faces The Happy Hollisters and the Mystery of the Totem Faces
| 0 | 1 read | |
 The Happy Hollisters and the Old Clipper Ship
| 0 | 1 read | |
The Happy Hollisters and the Merry Go 'Round Mystery The Happy Hollisters and the Merry Go 'Round Mystery
| 0 | 1 read | |
 The Happy Hollisters and the Swiss Echo Mystery The Happy Hollisters and the Swiss Echo Mystery
| 0 | 1 read | |
 The Happy Hollisters and the Punch and Judy Mystery
| 3 | 1 read | |
The Happy Hollisters at Mystery Mountain The Happy Hollisters at Mystery Mountain
| 0 | 0 reads | |
The Happy Hollisters and the Secret of the Lucky Coins The Happy Hollisters and the Secret of the Lucky Coins:
| 0 | 0 reads | |
 The Happy Hollisters and the Mystery of the Little Mermaid
| 0 | 0 reads |