The Hidden Room
"Marly, Sai, and Isla are back on the hunt. After finding Mr. Summerling's hidden tree house, 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.
FIC
year: 2021
copies: 10
call number/section: FIC
lexile: 560
subjects: children with visual disabilities, friendship, inheritance and succession [X], mystery fiction [X], school children, treasure hunt (game), treasure troves, buried treasure, mystery and detective stories, people with visual disabilities, children with disabilities [X], detective and mystery fiction, code and cipher stories [X], detective and mystery stories, treasure hunts, ciphers, cryptologic fiction