Books
Kids
Popular
Authors & Events
Recommendations
Audio
Mark Martin is an expert in the marine ornamental industry and the co-owner of Blue Zoo Aquatics in Los Angeles. Additionally, Martin received a degree in business administration from the University of Southern California—Marshall School of Business. He is the author of The Complete Idiot’s Guide to Saltwater Aquariums.
Visit other sites in the Penguin Random House Network
Stay in Touch
By clicking Sign Up, I acknowledge that I have read and agree to Penguin Random House's Privacy Policy and Terms of Use.
Start earning points for buying books! Just for joining you’ll get personalized recommendations on your dashboard daily and features only for members.
