Get everything you need to do your best on the ACT® test with The Official ACT® Prep & Subject Guides 2025-2026 Complete Set. The only study resource including official ACT practice questions and full explanations covering all test sections, this set delivers maximum prep in a single package.

Save big on five total study guides, including the latest Official ACT® Prep Guide with new writing samples and prompts. Build your skills before test day with four new practice tests in your “Big Red Book.”

You’ll get the following books:

• The Official ACT® Prep Guide, 2025-2026 *NEWEST GUIDE AVAILABLE*
• The Official ACT® English Guide, 2nd Edition
• The Official ACT® Science Guide, 2nd Edition
• The Official ACT® Mathematics Guide, 2nd Edition
• The Official ACT® Reading Guide, 2nd Edition

The Official ACT® Prep & Subject Guides 2025-2026 Complete Set gives you detailed descriptions of ACT test day procedures, plus an expansive collection of official ACT sample questions, reading passages, and key term glossaries.

This updated set is the go-to resource for students who want to improve their ACT scores, increase their confidence across all sections, and banish test day anxiety.