- American Girl History Mysteries (various authors, settings, characters)
- The Smuggler's Treasure by Sarah Masters Buckey
- Hoofbeats of Danger by Holly Hughes
- The Night Flyers by Elizabeth McDavid Jones
- Voices at Whisper Bend by Katherine Ayres
- Secrets on 26th Street by Elizabeth McDavid Jones
- The Mystery of the Dark Tower by Evelyn Coleman
- Trouble at Fort Lapointe by Kathleen Ernst
- Under Copp's Hill by Katherine Ayres
- Watcher in the Piney Woods by Elizabeth McDavid Jones
- Shadows in the Glasshouse by Megan McDonald
- The Minstrel's Melody by Eleanora E. Tate
- Riddle of the Prairie Bride by Kathryn Reiss
- Enemy in the Fort by Sarah Masters Buckey
- Circle of Fire by Evelyn Coleman
- Mystery on Skull Island by Elizabeth McDavid Jones
- Whistler in the Dark by Kathleen Ernst
- Mystery at Chilkoot Pass by Barbara Steiner
- The Strange Case of Baby H by Kathryn Reiss
- Danger at the Wild West Show by Alison Hart
- Gangsters at the Grand Atlantic by Sarah Masters Buckey
- Ghost Light on Graveyard Shoal by Elizabeth McDavid Jones
- Betrayal at Cross Creek by Kathleen Ernst
- A Spy on the Home Front by Alison Hart
- The Silent Stranger by Janet Beeler Shaw
- Danger at the Zoo by Kathleen Ernst
- The Curse of Ravenscourt by Sarah Masters Buckey
- The Stolen Sapphire by Sarah Masters Buckey
- Secrets in the Hills by Kathleen Ernst
- Peril at King's Creek by Elizabeth McDavid Jones
- Shadows on Society Hill by Evelyn Coleman
- Midnight in Lonesome Hollow by Kathleen Ernst
- Light in the Cellar by Sarah Masters Buckey
- Traitor in Williamsburg by Elizabeth McDavid Jones
- The Runaway Friend by Kathleen Ernst
- A Thief in the Theater by Sarah Masters Buckey
- Gertrude Atherton
- Avi (standalones)
- The Traitors' Gate
- The Man Who Was Poe
- Katherine Ayres 1
- Katherine Ayres 2 (American Girl History Mysteries)
- Voices at Whisper Bend
- Under Copp's Hill
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