This is a set of two books: "Play Treasure Box: Lies or Truth? Quiz" and "The Book of Riddles to Make You Smarter." These books contain slightly educational content and are perfect for children's intellectual development and play. They are also recommended for adults to exercise their minds. Original prices: 1,200 yen and 1,380 yen. 【Condition】 There is some wear and tear due to age. Also, the cover of the "Lies or Truth?" book has a sticker removal mark. There are no problems with reading the books. 【Set Contents】 ・Play Treasure Box: Lies or Truth? Quiz ・The Book of Riddles to Make You Smarter Please refrain from purchasing if you are concerned about minor details or small oversights, as these are used items. Immediate purchase is welcome.