Eric's Grandma Minnie and Grandpa Max keep hearing someone knock at their door, night and day, but find no one there, so Cam tries to solve the mystery using her amazing memory.
year: 2014, 2015
call number/section: 1000
subjects: memory, fiction, grandparents, mystery fiction, juvenile fiction, detective and mystery fiction
Editions
Adler, David A
Penguin Young Readers, an imprint of Penguin Group (USA) LLC (2014)
Eric's Grandma Minnie and Grandpa Max keep hearing someone knock at their door, night and day, but find no one there, so Cam tries to solve the mystery using her amazing memory.
Schools: 4
Adler, David A
Penguin Young Readers, an imprint of Penguin Group (USA) LLC (2015)
Eric's Grandma Minnie and Grandpa Max keep hearing someone knock at their door, night and day, but find no one there, so Cam tries to solve the mystery using her amazing memory.
Schools: 3