Final treasure [Treasure Troop Volume: 4]by Butler, Dori Hillestad 

BTSB Prebound(Penguin Workshop, 2021)

BTSB #: 178319 Available

Dewey: FAges: 7-10   
AR: 3.9 LG Lexile: 610 F&P: P

Genres: Mystery Fiction

Subjects: Treasure hunt (Game) - Fiction Buried treasure - Fiction Ciphers - Fiction Cooperativeness - Fiction Islands - Fiction Mystery fiction

Summary: After their shocking discoveries on Summer Island, the Treasure Troop has one final set of clues to follow before reaching the end of their search. And now our trio must solve the toughest mystery of all: what really happened to Mr. Summerling?

Hidden room [Treasure Troop Volume: 2]by Butler, Dori Hillestad 

BTSB Prebound(Penguin Workshop, 2021)

BTSB #: 178383 Available

Dewey: FAges: 7-10   
AR: 3.7 LG Lexile: 560 F&P: O

Genres: Mystery Fiction

Subjects: Buried treasure - Fiction Ciphers - Fiction Treasure hunt (Game) - Fiction Cooperativeness - Fiction

Summary: Marly, Sai, and Isla are back on the hunt. After finding Mr. Summerling's hidden treehouse, they've discovered a new set of clues for them to follow, leading them straight to the heart of their mysterious neighbor's life: his house. The same house Marly has been living next to all of these years, which, they discover, is filled with hidden rooms and staircases. With just a few scraps of papers as clues, and Mr. Summerling's angry son on their tails, can they find the answers they're looking for?

Mr. Summerling's secret code [Treasure Troop Volume: 1]by Butler, Dori Hillestad 

BTSB Prebound(Penguin Workshop, 2021)

BTSB #: 178384 Available

Dewey: FAges: 7-10   
AR: 3.7 LG Lexile: 580 F&P: O

Genres: Mystery Fiction

Subjects: Buried treasure - Fiction Ciphers - Fiction Treasure hunt (Game) - Fiction Cooperativeness - Fiction

Summary: Marly always knew Mr. Summerling as her friendly neighbor living in the big, old house next door who talked about being a "treasure hunter." But when news of Mr. Summerling's death arrives at her doorstep, Marly is brought into a treasure hunt of her own.

Mr. Summerling's secret code [Treasure Troop Volume: 1]by Butler, Dori Hillestad 

Paperback(Penguin Workshop, 2021)

BTSB #: 178390 Available

Dewey: FAges: 7-10   
AR: 3.7 LG Lexile: 580 F&P: O

Genres: Mystery Fiction

Subjects: Buried treasure - Fiction Ciphers - Fiction Treasure hunt (Game) - Fiction Cooperativeness - Fiction

Summary: Marly always knew Mr. Summerling as her friendly neighbor living in the big, old house next door who talked about being a "treasure hunter." But when news of Mr. Summerling's death arrives at her doorstep, Marly is brought into a treasure hunt of her own.