For everyone and everything, there is a time to die. Some do not know it, or would delay it, but its truth cannot be denied. Not when you look into t… - Garth Nix

I am the Disreputable Dog. Or Disreputable Bitch, if you want to get technical. When are we going for a walk?

“Toys, Abhorsen. And too late. Much too late.”
It was not just words he spoke, but power, Free Magic power that froze Sabriel’s nerves, caught at her muscles. Desperately, she struggled to ring the bells, but her wrists were locked in place…
Tantalizingly slowly, Kerrigor glided forward, till he was a mere arm’s length away. Towering over her like some colossal statue of rough-hewn night, his breath rolling down on her with the stench of a thousand abattoirs.
Someone – a girl quietly coughing out her last breath on the floor – touched Sabriel’s ankle with a light caress. A small spark of golden Charter Magic came from that dying touch, slowly swelling into Sabriel’s veins, traveling upwards, warming joints, freeing muscles. At last it reached her wrists and hands–and the bells rang out.
It was not the clear, true sound it should be, for somehow the bulk of Kerrigor took the sound in and warped it– but it had an effect. Kerrigor slid back, and was diminished, till he was a little more than twice Sabriel’s height.
But he was not subject to Sabriel’s will. Saraneth had not bound him, and Kibeth had only forced him back.
Sabriel rang the bells again, concentrating on the difficult counterpoint between them, forcing all her will into their magic. Kerrigor would fall under her domination, he would walk where she willed…

Teachers are very undervalued for what they do.