在本书中，亚历山大他们班去游乐园游玩。 大家都很兴奋，直到他们发现他们要去安全地！ 在学生坐上慢速又稳定的茶杯车前，一位奇怪的魔术师告诉他们在公园里有一个闹鬼的过山车。亚历山大在各处发现了奇怪的划痕。 安全地带真的有鬼吗？ S.S.M.P. 即将揭秘！

This series is part of Scholastic's early chapter book line called Branches, which is aimed at newly independent readers. With easy-to-read text, high-interest content, fast-paced plots, and illustrations on every page, these books will boost reading confidence and stamina. Branches books help readers grow!

Alexander's class is going on a field trip to an amusement park. Everyone is excited -- until they find out they're going to SAFETY Land! Before the students take a ride on the Slow and Steady Teacups, a weird magician tells them there's a haunted roller coaster at the park. And Alexander starts seeing odd scratch marks all over the place. Is there REALLY a ghost at Safety Land? The S.S.M.P. is about to find out!