People with blood type o positive have an Rh antigen as well as A and B antigens present in the plasma. Type O is the most common blood type and is often sought out for blood donation as well because type O blood can be donated to people of any blood types without fear of rejection.
Jan Karon. Jan Karon is an American novelist who writes for both adults and young readers. She is the author of the New York Times-bestselling Mitford novels, featuring Father Timothy Kavanagh, an Episcopal priest, and the fictional village of Mitford. Her most recent Mitford novel, Come Rain or Come Shine, debuted at #1 on the New York Times Bestseller List.
Kazu Kibuishi (born 1978) is an American graphic novel author and illustrator. He is best known for being the creator and editor of the comic anthology Flight and for creating the webcomic Copper. He has also written (drawn) the Amulet series. The webcomic artist and noted critic Scott McCloud has said that some of Kazu Kibuishi's work is so beautifully drawn that it hurts my hands when I look at it.