The Cypher Kids and the Phantom Signal A Hardware Hacking Adventure Ages 12-14 (Cipher Kids: An Ethical Hacking Saga, #2) Rajni Sharma E-Book (epub) 06.02.2026

The Cypher Kids and the Glitch That Stole the Game (Cipher Kids: An Ethical Hacking Saga, #1) Rajni Sharma E-Book (epub) 05.02.2026

Math Detectives Max & Mia: The Prime Conspiracy Global Spy Missions & Advanced Problem Solving for Ages 12-15 (Max and Mia Math Adventures, #2) Rajni Sharma E-Book (epub) 03.02.2026