Jacqueline Davies is the talented writer of several novels and picture books. Ms. Davies lives in Needham, Massachusetts, with her family. Visit her website at .
Alma Flor Ada, an authority on multicultural and bilingual education, is the author of numerous award-winning books for young readers. She lives in California, and you can visit her at .
F. Isabel Campoy is the author of numerous children's books in the areas of poetry, theatre, stories, biographies, and art. Visit .

Evan Treskies un estudiante de cuarto grado que sabe tratar con la gente. Puede hablar muy bien con todos, incluso con los adultos. Por otro lado, Jessie, su hermana menor que tambien est en cuarto grado, es muy inteligente con las matemticas pero le cuesta entender a las personas. Ella sabe que no demuestra sentimientos. Entonces, cuando comienza la guerra de limonada, no se sabe quien ganar, y mucho menos si la guerra terminar.Por primera vez en espaol presentamos esta combinacion perfecta de humor, matemticas y negocios, escrita por Jacqueline Davies y traducida por las premiadas Alma Flor Ada y F. Isabel Campoy. Es una novela conmovedora que presenta una relacion nica entre hermanos y analiza de manera sutil de que manera las discusiones pueden intensificarse ms all de lo esperado.For a full hour, he poured lemonade. The world is a thirsty place, he thought as he nearly emptied his fourth pitcher of the day. And I am the Lemonade King.Fourth-grader Evan Treski is people-smart. He's good at talking with people, even grownups. His younger sister, Jessie, on the other hand, is math-smart, but not especially good with people. So when the siblings' lemonade stand war begins, there really is no telling who will winor even if their fight will ever end. Brimming with savvy marketing tips for making money at any business, definitions of business terms, charts, diagrams, and even math problems, this fresh, funny, emotionally charged novel subtly explores how arguments can escalate beyond anyone's intent.Awards: 2009 Rhode Island Childrens Book Award, 2007 New York Public Library 100 Titles for Reading and Sharing, North Carolina Children's Book Award 2011, 2011 Nutmeg Award (Connecticut)