Inventions That Changed the World: Level 4 by Pearson Longman buy used Used & Rare price $32.69 new from $16.95 shop with confidence SPECIAL SHIPPING CONSIDERATIONS FOR USED & RARE ITEMS. Please see the special considerations for shipping Used & Rare items, including extended delivery times, possible import duties & taxes. Delivered in 3-5 weeks Format: Other Publisher: Penguin Condition: The following ISBNs are associated with this title: ISBN - 10: 1408289601 ISBN - 13: 9781408289600 Seller Comments: Penguin Readers (Graded Readers). . Intended for use in teaching English as a second language.