1. City of robots / George Ivanoff ; [illustrations by] James Hart Author: Ivanoff, George, 1968-, author Format: Book Language: English Published: 2020
2. City of robots / George Ivanoff Author: Ivanoff, George, 1968-, author Format: Book Language: English Published: 2017
3. Alien invaders from beyond the stars / George Ivanoff Author: Ivanoff, George, 1968-, author Format: Book Language: English Published: 2015
4. Trapped in the games grid / George Ivanoff ; James Hart Author: Ivanoff, George, 1968-, author Format: Book Language: English Published: 2015
5. Dark world / George Ivanoff ; illustrated by James Hart Author: Ivanoff, George, 1968-, author Format: Book Language: English Published: 2018
6. Game world / George Ivanoff ; [illustrations James Hart] Author: Ivanoff, George, 1968-, author Format: Book Language: English Published: 2018
7. Night of the creepy carnival / George Ivanoff ; illustrations by James Hart. Alien invaders from beyond the stars Author: Ivanoff, George, 1968-, author Format: Book Language: English Published: 2019
8. Game world / George Ivanoff ; [illustrations James Hart] Author: Ivanoff, George, 1968-, author Format: Book Language: English Published: 2018
9. Trapped in the games grid / George Ivanoff ; [illustrated by James Hart] Author: Ivanoff, George, 1968-, author Format: Book Language: English Published: 2015
10. Perfect World / George Ivanoff Author: Ivanoff, George, 1968-, author Format: Book Language: English Published: 2018