Minecraft The Tests command book

/give @a minecraft:written_book 1 0 {display:{Name:Command Book,Lore:[Command Book]},title:'Command Book',author:'Magician',generation:0,pages:["{text:'Commands\n\n',color:black,bold:true,italic:false,underlined:false,hoverEvent:{action:'show_text',value:'Most commands.'},extra:[{text:'Day Time\n',color:aqua,bold:false,italic:true,underlined:true,hoverEvent:{action:'show_text',value:'Sets the time to day.'},clickEvent:{action:'run_command',value:'/time set day'}},{text:'Night Time\n\n',color:dark_aqua,bold:false,italic:true,underlined:true,hoverEvent:{action:'show_text',value:'Sets the time to night.'},clickEvent:{action:'run_command',value:'/time set 22000'}},{text:'Command blocks\n\n',color:gold,bold:false,italic:true,underlined:true,hoverEvent:{action:'show_text',value:'Gives everyone a command block.'},clickEvent:{action:'run_command',value:'/give @a minecraft:command_block'}},{text:'TP to start\n\n',color:dark_purple,bold:false,italic:true,underlined:true,hoverEvent:{action:'show_text',value:'Teleports everyone to the start.'},clickEvent:{action:'run_command',value:'/tp @a 825 4 554'}},{text:'Command book',color:dark_purple,bold:false,italic:true,underlined:true,hoverEvent:{action:'show_text',value:'Gives everyone this book.'},clickEvent:{action:'run_command',value:'/setblock 840 4 556 minecraft:redstone_block 0 destroy'}}]}"]}