Batman y Batgirl son dos de los super héroes más grandes del mundo. Son suficiente listos, preparados y talentosos para acabar con los personajes más peligrosos de Ciudad Gótica. ¿Pero su talento más poderoso? ¡El trabajo en equipo! En esta adición a la exitosa serie de libros ilustrados Superhéroes de DC, únete a Batman y Batgirl mientras demuestran la importancia del trabajo en equipo. Batman and Batgirl are two of the world’s greatest super heroes. They have the brains, tools, and talent to take down Gotham City’s most dangerous bad guys. But what’s their most powerful skill of all? Teamwork! In this addition to the best-selling DC Super Heroes picture book series, join Batman and Batgirl as they demonstrate the importance of working together. Michael Dahl is the prolific author of the bestselling Goodnight, Baseball picture book and more than 200 other books for children and young adults. He has won the AEP Distinguished Achievement Award three times for his nonfiction, a Teacher's Choice award from Learning magazine, and a Seal of Excellence from the Creative Child Awards. Dahl currently lives in Minneapolis, Minnesota. Omar Lozano is an artist who have been working in most aspects of the entertaining industry, from comics, children books, to ads and movies. Although he studied business he has always been into art as passion and then as profession.