在紫罗兰群岛的暗影中，用逻辑揭开每一桩阴谋。
The Republic
National Geographic Kids
Murdle: Volume 3, 100 Elementary to Impossible Mysteries to Solve Using Logic, Skill, and the Power of Deduction
National Geographic
Plume global nibbler
Murdle: Volume 1, 100 Elementary to Impossible Mysteries to Solve Using Logic, Skill, and the Power of Deduction
