professor heald, many thanks. thank you. now its time for meet the author. a car bomb in paris. a widow returns, joined by a detective and with two women trying to work out what happened and why. and their lives are intertwined. a thriller by peter may called i'll keep you safe. a puzzle where they cling to the old ways. a puzzle and a story that twists and turns and for him, another international bestseller. welcome. a rather obvious question: what makes a good thriller, peter?‘ a rather obvious question: what makes a good thriller, peter? a good question! i have no idea! you know it when you see it? i think that's exactly right. there is no formula. if you knew what the formula was, you would have a bestseller with every book you wrote. i think engaging the reader more than anything else. it is notjust about thrillers but any story you are telling. you set yourself a problem, as over a couple of pages of the book you have to give us a scottish gaelic glossary, otherwise no—one understands the names. a large part is set in the western isles. it is needed the guide. it is quite

thank you forjoining us here on bbc news, professor heald. what is the case for pfi?cle management of buildings. the public sector has not been necessarily good at managing the client side of construction and the client side of construction and the public sector has a fairly bad record of not looking after buildings after they've been commissioned. the point i would make in terms of your headline is that £10 billion a year is not necessarily a large amount of money in public expend tower terms. public expend tower in the uk is £800 billion. the worrying thing about the national audit office report is it shows that government is concerned about having investment off the government balance sheet. we have had successful reform in the way in which government departments and bodies do their accounts and report but in terms of national accounts, used for fiscal policy and control, the treasury is concerned about making sure that a part of public investment is off balance sheet and does not count towards fiscal targets. but isn't that fair enough? if you, you would not pay u

heald scored above 3%. the euphoria. about buying equities. they think they can to get hurt. they buy something today a week from today it will be worth more. you make your at a cocktail party and somebody's grandmother comes up and says my savings i had left in cash shy put to work right now in the stock market. we are in a very frothy time. i did not believe it a year ago. i said the market would go about 2500 in it did. it went over 2600 right now i think the market is getting dangerous when you see that tells you that. i see investor sentiment at an all-time high. i see interest rates rising ac moore inflation on the horizon. is he a plethora of good news but i also see people discounting it now again to we've gotten to the point where evaluations are extreme. i think it will end up up for the year. we will have a positive year in 2018. i think right now we are vulnerable. is there anything that you would say get into right now. the open ended earnings company has always appealed to me. technology, biotechnology used to a couple of big biotech transitions. so those are si