with Fred is an incredible one for him, and so we were all delighted to grab at it when it arose". He made his League Two debut on 15 March 2014, in a goalless draw at Southend United; he came on as a half-time substitute for Brian Jensen. He started the next match, a 2–1 defeat at Torquay United. He made no further appearances for the club and left Gigg Lane at the end of the 2013–14 season. Coventry City On 18 July 2014, Charles-Cook signed a one-year deal with League One club Coventry City, with an option for a second year, after impressing goalkeeping coach Steve Ogrizovic on trial with his athleticism. On 1 August, he was loaned out to Nuneaton Town in the Conference Premier until January; he had already been playing for Brian Reid's "Boro" in pre-season friendlies. On 11 October, he was sent off in a 4–1 loss at Welling United, though manager Liam Daish refused to blame him for the defeat. He made a total of 17 appearances at Liberty Way before being recalled from his loan spell by Coventry manager Steven Pressley on 11 November; he also had his contract extended until the end of the 2015–16 season; Nuneaton went on to be relegated in last place at the end of the 2014–15 campaign. He made his first-team debut for Coventry on 11 August 2015, in a League Cup first round game at Rochdale, which the team lost on penalties after a 1–1 draw. Manager Tony Mowbray said that "he showed brilliant awareness and sharpness, his distribution was good and I was really pleased with him". Following an illness to Lee Burge, Charles-Cook made his league debut for Coventry at the Ricoh Arena in a 3–0 victory over Shrewsbury Town on 3 October. He held onto his first-team place after Burge's full recovery to fitness, keeping a further two clean sheets against Yeovil Town in the Football League Trophy and against Fleetwood Town in League One. He played the next two matches for Coventry against Blackpool and Rochdale respectively and kept clean sheets in both, which made him the first Coventry goalkeeper to keep clean sheets in his first four league games and also set a club post-war record for the most consecutive minutes without conceding a goal. He was also named on the Football League Team of the Week for 5–11 October. He