The 7 Professors of the Far North

In this middle-grade adventure, Sam is visiting his friends Zara and Ben at their great-uncle's house, the eccentric inventor Professor Ampersand. When the three friends discover that six professors have been kidnapped by the villainous Professor Murdo, they have only three days to track them down and rescue them. The story mixes quirky inventions, fast-paced quests, and a dash of humor as the young heroes race against the clock in the Far North. Aimed at readers aged 10-14, the book is illustrated throughout.