Caro or Johnson?

Clinton: First in His Class by David Maraniss

Days of Fire: Bush and Cheney in the White House by Peter Baker

Barack Obama: The Story by David Maraniss

Fear: Trump in the White House by Bob Woodward

An Ordinary Man: The Surprising Life and Historic Presidency of Gerald R. Ford by Richard Norton Smith

His Very Best: Jimmy Carter, a Life by Jonathan Alter

President Reagan: The Role of a Lifetime by Lou Cannon

Destiny and Power: The American Odyssey of George Herbert Walker Bush by Jon Meacham

Eisenhower in War and Peace by Jean Edward Smith

An Unfinished Life: John F. Kennedy, 1917-1963 by Robert Dallek

AND for JFK:

A Thousand Days by Arthur M. Schlesinger Jr.

The Years of Lyndon Johnson series by Robert A. Caro

Richard Nixon: The Life by John A. Farrell

The Shadow of Blooming Grove: Warren G. Harding in His Times by Francis Russell

Calvin Coolidge by Amity Shlaes

Herbert Hoover by William E. Leuchtenburg (The American Presidents Series)

Franklin D. Roosevelt: Champion of Freedom by Conrad Black

Truman by David McCullough

Benjamin Harrison by Charles W. Calhoun (The American Presidents Series)

William McKinley by Kevin Phillips

Theodore Roosevelt: Mornings on Horseback by David McCullough

William Howard Taft by Jeffrey Rosen (The American Presidents Series)

Woodrow Wilson by A. Scott Berg

Destiny of the Republic: A Tale of Madness, Medicine and the Murder of a President by Candice Millard

Chester Alan Arthur by Zachary Karabell (The American Presidents Series)

Grover Cleveland: A Study in Character by Alyn Brodsky

Team of Rivals: The Political Genius of Abraham Lincoln by Doris Kearns Goodwin

Andrew Johnson by Annette Gordon-Reed (The American Presidents Series)

Grant by Ron Chernow

Rutherford B. Hayes by Hans L. Trefousse (The American Presidents Series)

Zachary Taylor by John S. D. Eisenhower (The American Presidents Series)

Millard Fillmore: Biography of a President by Robert J. Rayback

Franklin Pierce: Young Hickory of the Granite Hills by Roy F. Nichols

James Buchanan by Jean H. Baker (The American Presidents Series)

William Henry Harrison by Gail Collins (The American Presidents Series)

John Tyler: The Accidental President by Edward P. Crapol (The American Presidents Series)

Polk: The Man Who Transformed the Presidency and America by Walter R. Borneman

The Last Founding Father: James Monroe and a Nation's Call to Greatness by Harlow Giles Unger

John Quincy Adams: A Public Life, A Private Life by Paul C. Nagel

American Lion: Andrew Jackson in the White House by Jon Meacham

Martin Van Buren: The Romantic Age of American Politics by John Niven