"A Walk Across The Sun" is a thriller novel by Corban Addison, first published in 2012. The story follows two sisters, Ahalya and Sita, who are orphaned by a tsunami in India and fall victim to human trafficking. Ahalya is forced into prostitution while Sita is sold into a brothel in Mumbai. The novel also follows the efforts of an American lawyer, Thomas Clarke, who is on a mission to rescue victims of human trafficking. As Thomas searches for the sisters, he uncovers a network of corruption and exploitation that reaches all the way to the top levels of society. The novel explores themes such as poverty, corruption, and the human cost of globalization. It sheds light on the issue of human trafficking and modern-day slavery, and has been praised for its gripping plot and insightful portrayal of a global issue.