This is "Marine AQUARIST Marine Aquarist No. 56 2010 SUMMER." The special feature is "The World of Corals," packed with information about corals. Other articles include "ZEO REEF," "Coral Color and Zooxanthellae," "Offshore Fishing Operation in Satoumi!," "INTER ZOO 2010 Germany Report," and "Introduction to Frogfish." [Magazine Name] Marine AQUARIST [Issue Number] No. 56 [Published Year] 2010 SUMMER [Special Feature] The World of Corals [Condition] No noticeable scratches or stains [Color] Multicolor This item has been stored at home, so there may be some minor scuffs and signs of use, but there are no problems with reading it. Thank you.