There seem to be more than a few new ballet books coming our way in 2013.
Dancing on Water: A Life in Ballet, from the Kirov to the ABT
Elena Tchernichova, Joel Lobenthal, Joseph Brodsky
Scheduled for release in May and can be pre-ordered at Amazon with a discount.
The book is the personal story of Elena Tchernichova, the Kirov ballerina who devoted twelve years to coaching ABT's artists including Gelsey Kirkland, Cynthia Gregory, Natalia Makarova, and Alexander Godunov (the guy in the mirror):

The French School of Classical Ballet: The First Year of Training
Vanina Wilson
Scheduled for release in August and can be pre-ordered at Amazon with a discount.
This is a thirty-three week training manual that covers the syllabus of "the French school" without claiming an association with POB, except for the mention that the author studied with masters of POB and its school.

Dancers: Artists of The Royal Ballet
Andrej Uspenski
Scheduled for release in September and can be pre-ordered at Amazon with a discount.
This is photography book, and the images have been captured by a First Artist of the company. There seems to be a slight difference in the title on the jacket and Amazon's title record, but they'll figure it all out for you if you place a pre-order.

The Making of Markova: Diaghilev's Baby Ballerina to Groundbreaking Icon
Tina Sutton
Scheduled for release in August and can be pre-ordered at Amazon with a discount.
The author had unprecedented access to Dame Alicia Markova's intimate journals and correspondence. The book has 60 photographs.

Balanchine and the Lost Muse: Revolution and the Making of a Choreographer
Elizabeth Kendall
Scheduled for release in July and can be pre-ordered at Amazon with a discount.
This book is described as the first dual biography of the early lives of two key figures
in Russian ballet: famed choreographer George Balanchine and his close
childhood friend and extraordinary ballerina Liidia (Lidochka) Ivanova.

Anna Pavlova: Twentieth Century Ballerina
Jane Pritchard and Caroline Hamilton
Scheduled to be released on March 12th but is still at this moment available at Amazon as a pre-order with a discount.

Additionally, there are new books about Daria Klimentova of the English National Ballet, the Birmingham Royal Ballet, a new International Dictionary of Ballet coming out in April for $375, The Green Table: Labanotation, Music, History, and Photographs by Ann Hutchinson Guest, and a new children's book When Stravinsky Met Nijinsky: Two Artists, Their Ballet, and One Extraordinary Riot by Lauren Stringer.