National security isn’t just about foreign policy and counterterrorism, but has a broad set of concerns—including climate change, national disasters and pandemics. Juliette Kayyem, Senior Lecturer in International Security at Harvard and author of Security Mom, recommends books to get us all thinking about national security and the challenges we face.

The introduction of drones “makes possible perpetual war without costs”, warns the anthropology professor and security expert Hugh Gusterson. Here he selects the best books that examine their ethical, psychological and political impact upon 21st century warfare.

It’s hard to remember when in the midst of one, but terrorism campaigns do always end. Audrey Kurth Cronin, author of How Terrorism Ends, recommends the best books on terrorism.

Terrorism is a misused, overused term. Correctly used, it refers to a specific form of asymmetric warfare. The Northern Ireland peace negotiator tells us how and why it starts and what can end it.

Many thought that 9/11 was the start of an Al-Qaeda assault on the West, but it turned out to be Bin Laden’s Pearl Harbor – a victory that led to strategic defeat – says Peter Bergen, one of the few reporters who met the Saudi-born militant.

The neoconservative view that the US has a special mission in the world was supercharged by 9/11. There was also a sense that 9/11 could make America better. Sadly it didn’t work out that way, says Peter Beinart

Jason Burke, journalist and author of an acclaimed book on Al-Qaeda, tells us what he learnt about militants when he was caught in a firefight in Iraq—and suggests five books we should read to understand their motivations.

The veteran Middle East correspondent gives us his tips for the best reading about the US-led invasion and occupation, and explains why the West shouldn’t have intervened in Iraq in the first place

The award-winning BBC documentary maker Peter Taylor tells us what he learned in his ten years investigating Al-Qaeda, and suggests what we should read to understand where the group came from, and what it’s still trying to do

The former FBI Chief Negotiator says that negotiators need to come across as non-threatening and non-judgmental. And active listening isn’t just something you use in a hostage situation; it’s important in everyday life, too

Princeton professor Bernard Haykel’s fascinating selection of books paints a worrying picture of a country at odds with the cultural riches of its past. With internal conflicts and poor governance, Al Qaeda is the least of its problems.

International terror expert Jessica Stern takes a close look at the mind of the terrorist. She explores why people are drawn to extreme violence and how, in many cases, terrorists can build their identities around ideologies that they hold in an ultimately shallow way

Global security consultant says sending armed forces into another country based on purely moral, gut feelings of good and evil is a dangerous policy-making premise. He chooses books on Iraq, Afghanistan, Iran and Al Qaeda

Andy McNab, author and SAS veteran, discusses the politics of war. He arguing that it’s principally all about money and politics.

Lindsay Porter, author and cultural historian who has published widely on conspiracy theories, discusses five books on the different concepts of politically motivated killing and asks whether assassination can ever be justified

Director of Landmine Action who served in British army with the Black Watch, talks crime and terror and explores the extent to which al Qaeda is the creation of the Pakistani Intelligence Services backed by Saudi money

The Professor of Strategic Studies at Johns Hopkins University picks five books you must read to understand the War on Terror, starting with one that tries to define what terrorism is.

Who was Osama bin Laden? How critical was he to the 9/11 attacks on the United States? What happened in the first 100 days at Guantanamo Bay? Who was in charge of the United States when George W Bush went into hiding? What should we make of all the conspiracy theories that have sprung up around the events of that day? Yosri Fouda, the veteran Egyptian investigative reporter, author and TV host talks us through his choice of the best books on 9/11.

For anybody wanting to go into politics a mastery of the French Revolution is an enormous help and a knowledge of history essential, says Peregrine Worsthorne, the columnist and former editor of Britain’s Sunday Telegraph. He recommends the best books on the French Revolution, both for and against.