Old School: Diary of a Wimpy Kid (BK10)
- Publisher : Puffin; 1st edition (3 November 2015)
- Language : English
- Paperback : 224 pages
- ISBN-10 : 0143309005
- ISBN-13 : 978-0143309000
- Reading age : 8 – 12 years
- Dimensions : 13 x 1.7 x 19.7 cm
- Best Sellers Rank: 16 in Technology Books for Young Adults