ACRO is a 8-book series with 7 released primary works first released in 2008 with contributions by Sydney Croft, Shannon K. Butcher, Laura Griffin, Cheyenne McCray, Marliss Melton, Charlene Teglia, Michele Albert, Gina Robinson, Shiloh Walker, Jordan Summers, Caitlyn Nicholas, Liz Muir, Nicola March, Gennita Low, Debra Webb, Penny McCall, Rinda Elliott, Charlotte Mede, Rachel Caine, and E.C. Sheedy.