young-adult sf (24),
science fiction (18),
juvenile fantasy (7),
post-apocalyptic (6),
teen science fiction (6),
near future (5),
juvenile sf (4),
twins (4),
teen urban fantasy (4),
portal-gates (4),
young-adult fantasy (4),
matter transmission (3),
teen fantasy (3),
teleportation (3),
fantasy (3),
young-adult (3),
dragons (2),
juvenile urban fantasy (2),
space opera (2),
young adult urban fantasy (1),
Young Adult (1),
animal fantasy (1),
middle grades fantasy (1),
military sf (1),
virtual reality (1),
transhuman (1)
Back to the Summary Bibliography page for Sean Williams