Mark has a mother, father, grandmother and a cat. But he doesn't have a grandfather. His grandmother doesn't want to talk about him, and even his mother doesn't know anything about her father. Who is this mysterious grandfather? Chance helps Mark start an investigation.
Recommended reading age: 14+
Author: Anna Krasilshchik
Artist: Kasya Denisevich
Year of release: 2021
Publisher: White Crow / Albus Corvus
Pages: 162
Cover type: Hardcover
Dimensions: 220 x 160 x 20 mm
ISBN: 978-5-00114-220-1