"Days Without End" is a historical fiction novel that follows the life of an Irish immigrant who enlists in the U.S. Army in the 1850s. The protagonist's experiences include fighting in the Indian Wars and the Civil War, as well as falling in love with a fellow soldier. The novel explores themes of identity, love, and survival in a brutal and unforgiving era of American history.

This novel follows the story of a young boy who moves from Berlin to a house near a concentration camp during World War II. Unaware of the grim reality of his surroundings, he befriends another boy on the other side of the camp fence. The two develop a deep friendship despite the horrific circumstances, leading to a devastating and unforgettable ending.

"How Many Miles To Babylon?" is a poignant and gripping novel set during World War I, exploring the complex friendship between two young Irishmen, Alec and Jerry. Born into different social classes, their lives intertwine as they navigate the harsh realities of war, family expectations, and their own desires for freedom and happiness. As they face the horrors of the trenches and the devastating consequences of their choices, the novel delves into themes of love, sacrifice, and the futility of war, leaving readers with a profound reflection on the human condition.

"The Emperor of Ice Cream" is a captivating novel that follows the life of a young Irish immigrant named Gavin Burke, who moves to New York City in search of a better future. Set in the 1920s, the story explores Gavin's struggles and triumphs as he navigates the harsh realities of the city, including poverty, discrimination, and the allure of the American Dream. With vivid descriptions and compelling characters, the book delves into themes of identity, love, and the pursuit of happiness, painting a poignant portrait of one man's journey towards self-discovery and acceptance.

"The Informer" is a gripping novel set in the tumultuous time of the Irish War of Independence. It follows the story of Gypo Nolan, a former member of the Irish Republican Army, who becomes an informant for the British police in exchange for a reward. As Gypo grapples with guilt and paranoia, he navigates a treacherous world of betrayal, loyalty, and political unrest, ultimately leading to a tragic and suspenseful climax. O'Flaherty's masterful storytelling delves into the complexities of morality and the devastating consequences of one man's fateful decision.