Scholastic magic tree house‎ set of 11 books

Scholastic magic tree house set of 11 books, book #1 dinosaurs before dark, book #4 pirates past noon, book #5 night of the ninjas, book #8 midnight on the moon, book #11 lions at lunchtime, book #16 hour of the Olympics, book #17, tonight on the titanic, book #19 tigers at twilight, book #33 carnival at candlelight, book #38, Monday with mad genius, book #45 a crazy day with cobras, wear to book # 38 as shown in picture and cover is bent on book # 33 as shown in picture