𝐆𝐮𝐞𝐬𝐬 𝐀𝐠𝐚𝐢𝐧: 𝐌𝐨𝐫𝐞 𝐖𝐞𝐢𝐫𝐝 & 𝐖𝐚𝐜𝐤𝐲 𝐈𝐧𝐯𝐞𝐧𝐭𝐢𝐨𝐧𝐬

Author: Jim Murphy, 91 trang, bìa cứng có bìa áo, lỗi dán băng dính trang lót chi tiết xem hình
Describes forty-five unusual, but actual, inventions, some of which worked, some of which failed, after inviting the reader to guess their purposes from pictures. Sequel to “Weird and Wacky Inventions”